How to determine complementary colors?
What are the different color models?

Determine Complementary Color

140 color names
216 web safe colors
2040 RAL colors
200 shades of gray

The complementary color of #515A57 is the color #5A5154

The HSL model was used to determine the complementary color

Input Color


HEX #515A57
RGB 81, 90, 87
CMYK 10%, 0%, 3%, 65%
HSL 160°, 5.26%, 33.53%

Complementary Color


HEX #5A5154
RGB 90, 81, 84
CMYK 0%, 10%, 7%, 65%
HSL 340°, 5.26%, 33.53%

Complementary color scheme

#5A5154
#5A5751
#545A51
#515A57
#51545A